1 down: Clear up river to get permanent job (6) T?N??? 12 across: Exceptionally good regiments (4) ??R? 17 down: 13 complicates hiding this space A?E? (area? = if it is linked to 13 across the answer to that one is hearing aid) 27 down: Sounds like saint's shroud (4) ?A?L (pall?) Many thanks in advance